🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.54 AU - 0.62 AU

Year: 157 Days

Day: 41.4 Hours

Environment

Temp: 246 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.57 AU - 0.71 AU

Year: 183 Days

Day: 20.9 Hours

Environment

Temp: 232 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.5 AU - 2.42 AU

Year: 978 Days

Day: 41.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.71 AU - 2.27 AU

Year: 1001 Days

Day: 47.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,131,857 km

• M1: 428,897 km (0.028 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.28 AU - 3.2 AU

Year: 1617 Days

Day: 32.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.63 AU - 5.79 AU

Year: 4239 Days

Day: 20.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949

Radius: 12.2

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.57 AU - 12.21 AU

Year: 11938 Days

Day: 14.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,131,857 km

• M1: 151,692 km (0.083 R)
• M2: 576,251 km (0.061 R)
• M3: 1,123,031 km (0.086 R)
• M4: 2,426,926 km (0.109 R)
• M5: 2,973,557 km (0.087 R)
• M6: 3,655,274 km (0.089 R)
• M7: 4,165,852 km (0.113 R)
• M8: 4,920,573 km (0.077 R)
• M9: 6,104,940 km (0.09 R)
• M10: 7,876,477 km (0.111 R)
• M11: 9,030,924 km (0.1 R)
• M12: 9,701,721 km (0.076 R)
• M13: 12,283,481 km (0.101 R)
• M14: 13,632,555 km (0.042 R)
• M15: 14,515,930 km (0.097 R)
• M16: 16,776,354 km (0.093 R)
• M17: 18,110,917 km (0.105 R)
• M18: 19,515,042 km (0.077 R)
• M19: 21,258,456 km (0.116 R)
• M20: 25,153,386 km (0.111 R)
• M21: 26,794,624 km (0.113 R)
• M22: 27,855,872 km (0.104 R)
• M23: 29,949,494 km (0.113 R)
• M24: 34,945,763 km (0.107 R)
• M25: 37,509,572 km (0.091 R)
• M26: 48,241,723 km (0.105 R)
• M27: 49,336,929 km (0.079 R)
• M28: 50,448,740 km (0.118 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 17,161 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit